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Enhance your sauna experience with Harvia AC3020 Olivine Diabase Sauna Stones, high-quality subvolcanic rocks sourced from Western Finland and designed for superior performance in both sauna heaters and wood-burning stoves. Known for their exceptional durability and heat retention, these stones deliver consistent, even heat for a smoother, more enjoyable steam experience.
The dense structure of olivine diabase allows the stones to withstand extreme temperature changes, producing rich, soft steam when water is poured over them. Perfectly compatible with Harvia sauna heaters and stoves, they are an essential upgrade for anyone looking to maximize heat efficiency and sauna comfort.
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